---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3928 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 797 29009 0 2360 30941 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c8:b3:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fec8:b313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:03:7b:2f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3928) 01/29/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 137.57 22.58 115.00 474.64 47963.61 01:05:02 144.86 9.57 135.29 548.98 55154.54 Average: 141.21 16.07 125.14 511.81 51558.78 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29811156 31484656 3128064 9.50 77928 1899404 1975388 5.81 1083300 1740012 191912 01:05:02 29668752 31645312 3270468 9.93 87804 2184768 1459748 4.29 1043768 1907080 28380 Average: 29739954 31564984 3199266 9.71 82866 2042086 1717568 5.05 1063534 1823546 110146 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 106.01 79.09 1384.89 19.13 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 ens3 409.37 291.32 2207.84 769.67 0.00 0.00 0.00 0.00 01:05:02 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.68 185.20 1796.33 394.37 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3928) 01/29/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.72 0.00 0.81 2.46 0.05 84.96 01:04:01 0 14.71 0.00 1.05 0.40 0.05 83.79 01:04:01 1 17.43 0.00 0.63 0.63 0.05 81.26 01:04:01 2 19.47 0.00 1.09 0.67 0.05 78.73 01:04:01 3 27.85 0.00 2.28 3.49 0.07 66.32 01:04:01 4 5.57 0.00 0.63 0.27 0.02 93.51 01:04:01 5 4.44 0.00 0.35 4.19 0.03 90.98 01:04:01 6 1.59 0.00 0.15 0.00 0.03 98.23 01:04:01 7 2.64 0.00 0.30 9.99 0.12 86.95 01:05:02 all 20.64 0.00 1.24 1.14 0.07 76.91 01:05:02 0 14.12 0.00 1.33 0.08 0.07 84.39 01:05:02 1 30.03 0.00 1.29 3.43 0.08 65.18 01:05:02 2 33.68 0.00 1.17 0.90 0.07 64.18 01:05:02 3 34.36 0.00 1.47 0.28 0.08 63.80 01:05:02 4 16.64 0.00 0.75 0.60 0.05 81.97 01:05:02 5 12.55 0.00 1.17 0.30 0.05 85.93 01:05:02 6 7.58 0.00 0.88 0.02 0.03 91.49 01:05:02 7 16.35 0.00 1.89 3.54 0.08 78.13 Average: all 16.18 0.00 1.03 1.80 0.06 80.93 Average: 0 14.41 0.00 1.19 0.24 0.06 84.09 Average: 1 23.72 0.00 0.96 2.03 0.07 73.23 Average: 2 26.58 0.00 1.13 0.78 0.06 71.45 Average: 3 31.10 0.00 1.88 1.89 0.08 65.06 Average: 4 11.11 0.00 0.69 0.43 0.03 87.73 Average: 5 8.49 0.00 0.76 2.25 0.04 88.46 Average: 6 4.60 0.00 0.51 0.01 0.03 94.84 Average: 7 9.51 0.00 1.10 6.76 0.10 82.53